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678 Union Avenue, Bronx, NY 10455

BBL 2026750010 (Borough 2, Block 2675, Lot 10) · BIN 2004924 · Last updated:

Summary · as of October 31, 2026

678 Union Avenue (Bronx, NY 10455; tax lot BBL 2026750010) is a two-family home (building class B1: two-family home, brick), built around 1901, on a 1,583 sq ft lot zoned R6. City tax records list the owner as KORA, MARIAMA; per ACRIS, a deed to this owner dated November 13, 2024 lists a price of $801,500. The Department of Finance's final market value for tax year 2027 is $700,000. As of October 31, 2026, NYC Open Data shows eight OATH tickets with an unpaid balance. There were four 311 requests in the past 12 months and three HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
KORA, MARIAMA
Building class
B1 · Two-family home, brick
Year built · units
1901 · 2 res.
Lot area · zoning
1,583 sq ft · R6
Market value (DOF)
$700,000 FY2027
Last priced deed
$801,500 · 2024-11-13
BBL
2026750010
BIN
2004924

How to cite: NYC Property Facts, “678 Union Avenue, Bronx, NY 10455 (BBL 2026750010)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/bronx/678-union-avenue-2026750010. Source: NYC Open Data.

Lot & building

Basic facts about the tax lot and building from the city’s PLUTO database.

Owner (as listed by the city)
KORA, MARIAMAThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B1 – Two-family home, brickThe Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
1901Often an estimate for older buildings.
Floors
3
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,583 sq ft (16.67 ft × 95 ft)
Building floor area
1,932 sq ft
Zoning
R6The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.22 built / 2.43 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
Identifiers
BBL 2026750010 (Borough 2, Block 2675, Lot 10) · BIN 2004924BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-02; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$700,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
Assessed value
$42,000The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$14,694Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$700,000$42,0001
2026Final$763,000$45,7801
2025Final$842,000$50,5201

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

Sales & deed history 10

Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2024-11-13DEED$801,500Bronxprop LlcKora, Mariama2024111800789001
2021-11-23DEED$0 / not statedMartoral, JacquelineBronxprop Llc2022011800922001
2015-08-07DEED$450,000Homes Forever 1 Corp.Martoral , Jacqueline2015081301487001
2013-07-31DEED$170,000Eden Enterprise Holding CorpHomes Forever 1 Corp2013081600371001
2013-06-24DEED$80,000Montalvo, Maria A; Montalvo, MiguelEden Enterprise Holding Corp2013071500475002
2013-06-24DEED$0 / not statedCevallos, Maria AMontalvo, Maria A; Montalvo, Miguel2013071500475001
2004-04-30DEED$0 / not statedCevallos, Maria A; Montalvo, Maria AMontalvo, Maria A; Montalvo, Miguel2004062200851001
1988-11-15DEED$0 / not statedCevallos, Miguel A.Cevallos, Maria A.FT_2020000736902
1979-08-17DEED$0 / not statedGomez Pedro; Gomez DomingaMiguel A CevallosBK_7920039701419
1970-08-14DEED$0 / not statedGomez Juan SDominga Gomez; Pedro GomezBK_7020013701570

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

DOB job filings 0 open of 3

A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.

StatusJob #TypeFiledEst. cost
Not open
SIGNED OFF · 2015-07-22
240033030
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2013-08-12$30,000
Not open
SIGNED OFF · 2015-07-20
240031238
BIS
A3 – Minor alteration (one type of work)2013-07-24$2,730
Not open
SIGNED OFF · 2015-07-28
240025520
BIS
A3 – Minor alteration (one type of work)2013-05-10—

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 9

Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.

IssuedExpiresJob #WorkPermit status
2015-06-302016-06-29240033030
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2015-06-302016-03-07240033030
BIS
Equipment work / Other / general constructionISSUED (renewal)
2015-01-232016-01-23240033030
BIS
Plumbing / PlumbingISSUED (renewal)
2013-09-042013-12-03240031238
BIS
Alteration / Other / general constructionISSUED (renewal)
2013-08-232013-12-03240033030
BIS
Equipment work / Other / general constructionISSUED (initial)
2013-08-232014-08-23240033030
BIS
Plumbing / PlumbingISSUED (initial)
2013-08-222013-12-03240033030
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2013-08-202014-04-10240031238
BIS
Alteration / Other / general constructionISSUED (initial)
2013-05-132013-09-14240025520
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 8

Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).

StatusIssuedTypeDescriptionNumber
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2013-10-09AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*100913AEUHAZ100055
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2013-10-09AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*100913AEUHAZ100054
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2013-08-07C-CONSTRUCTION OTHER OPTIONALV*080713CFEU0101JH
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2013-07-26EGNCY-EMERGENCY NONEV*072613EGNCY7032
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2013-07-18EGNCY-EMERGENCY NONEV*071813EGNCY7008
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2013-07-17AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*071713AEUHAZ100052
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2013-05-01IMEGNCY-IMMEDIATE EMERGENCY ANYTHINGOPTIONALV*050113IMEGNCY5853
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2013-01-02AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*010213AEUHAZ100278

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-02

ECB violations (DOB) 0 active of 6

DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2016-11-28CLASS - 2WORK W/O A PERMIT. WORK NOTED: AT THE CELLAR,ERECTED FULL HEIGHT PARTITIONS CREATING BATHROOM. INSTALLED GAS LINE AT CELLAR FRONT & WATER &WASTE LINE FOR RESIDENTIAL SINK & 3PC BATHROOM. REMEDY: OBTAIN PERMIT.$0 / $0 / $035172587R
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2022-09-06CLASS - 2OCCUPANCY IN CONTRARY TO THAT ALLOWED BY C/O AND/OR BUILDING DEPARTMENT OF RECORD.ILLEGAL CLASS A APARTMENT CREATED AT CELLAR 3 WAYS OF EGRESS PRESENT.REM:DISCONTINUE THE ILLEGAL USE.$0 / $0 / $035482182M
Resolved
Hearing: DISMISSED · Certification: CERTIFICATE ACCEPTED
2013-07-16CLASS - 1FAILURE TO MAINTAIN BLDG IN CODE COMPLAINT MANNER. NOTED: AT EXPOSURE 1,3RD STORY,BRICK MASONRY WALL COLLAPSED ONTO SIDEWALK SHED & STREET,INSTALLED SIDEWALK SHED PLYWOOD PARAPET & METAL DECK ARE IN DISREPAIR &$0 / $0 / $035025505Y
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2012-08-28CLASS - 1FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER. DEFECT NOTED:AT EXPOSURE 1 FRONT OF BLDG LOOSE BRICKS AT ROOF SOME CRACKS ON FACADE AT 3RD & 2ND FLRS ALSO 2ND & 3RD STORY WINDOWS MISSING ALLOWING WEATHER ELE$1,000 / $0 / $034951639X
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2013-04-28CLASS - 1FAILURE TO MAINTAIN BLDG WALL NOTED:@ROOF LEVEL THE MASONRY IS LEANINGLOOSE,MISSING,CRACKED @FRONT WALL HAS SEPARATED POSING A DANGER TO THEPUBLIC.RMDY:SUBMIT ENGINEERS REPORT FOR STABILITY.ERECT SIDEWALK SHED$5,000 / $0 / $035014876J
Resolved
Hearing: DISMISSED · Certification: CERTIFICATE ACCEPTED
2013-07-16CLASS - 1WORK W/O A PERMIT. NOTED: ON GOING GUT REHAB OF A 3 STORY BLDG,CELLAR,1ST,2ND STORIES & ROOF JOISTS REMOVED & REPLACED W/NEW WOOD JOISTS THROUGHOUT ENTIRE BLDG. ALL STAIRS REMOVED. ALL CONSTRUCTION WORK DONE$0 / $0 / $035025504M

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 8 unpaid of 81

Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
Unpaid balance Default
DOCKETED · DEFAULTED
2024-10-29Dos - Enforcement AgentsRECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITSBRONXPROP LLC$25 / $0 / $25048708089Z
Unpaid balance Default
DOCKETED · DEFAULTED
2024-08-27Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETBRONXPROP LLC$300 / $0 / $300048567027R
Unpaid balance Default
DOCKETED · DEFAULTED
2024-08-22Sanitation OthersDIRTY SIDEWALKBRONXPROP LLC$300 / $0 / $300048567015J
Unpaid balance Default
DOCKETED · DEFAULTED
2024-08-07Dos - Enforcement AgentsDIRTY AREABRONXPROP LLC$300 / $0 / $300048554587M
Unpaid balance Default
DEFAULTED · DEFAULTED
2018-08-14Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STJAQUELINE$600 / $0 / $6000801417596
Unpaid balance Default
DEFAULTED · DEFAULT
2013-06-20FAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STMARIA A$600 / — / $6000800382707
Unpaid balance Default
DEFAULTED · DEFAULT
2012-12-10FAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STMONTALVO$600 / — / $6000800311060
Unpaid balance Default
DEFAULTED · DEFAULTED
2011-08-23Pcs - DohmhFAIL TO ELIMINATE CONDITIONS CONDUCIVE TO RODENT-DEBRIS,VEGETATION 1STMONTALVO$600 / — / $6000800107386
Hearing pending
NEW ISSUANCE
2026-10-20Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STKORA MARIAMA$50 / $0 / $50046895988X
No balance due
PAID IN FULL
2026-01-10Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STKORA MARIAMA$50 / $50 / $0049567067H
No balance due
PAID IN FULL
2026-01-06Dos - Enforcement AgentsIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STKORA MARIAMA$50 / $50 / $0049619077N
No balance due
PAID IN FULL
2025-12-09Dos - Enforcement AgentsIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STKORA MARIAMA$50 / $50 / $0049580625J

Showing 12 of 81 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-02

HPD registration & contacts

Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.

No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

HPD housing-code violations 0 open of 10

Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.

StatusClassIssuedAptCondition
Closed
Violation Closed · 2024-09-18
B2022-09-22§ 9, 170, 171, 300, 301, 302 M.D.LAW-FILE PLANS AND APPLICATION AND OBTAIN A CERTIFICATE OF OCCUPANCY TO LEGALIZE THE CONVERSION FROM A PRIVATE DWELLING TO MULTIPLE DWELLING USE IF LAWFULLY FEASIBLE OR RESTORE TO LAWFUL OCCUPANCY
Closed
Violation Closed · 2024-09-03
B2022-09-22§ 27-2073 ADM CODE - DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE SAME, IF LAWFULLY FEASIBLE GAS RANGE AT CELLAR
Closed
Violation Closed · 2024-09-18
B2022-09-22§ 27-2087 ADM CODE - DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES WHERE ILLEGAL AND PROPERLY SEAL PIPE CONNECTIONS WATER CLOSET, WASH BASIN AND BATHTUB AT CELLAR
Closed
Violation Closed · 2024-09-03
B2022-09-12GROUND§ 27-2005 ADMIN. CODE: PROPERLY REPAIR THE BROKEN OR DEFECTIVE ELECTRICAL SWITCH AT SOUTH WALL IN THE BATHROOM LOCATED AT BSMT-APT GROUND, 1st BSMT-APT FROM NORTH AT EAST
Closed
Violation Dismissed · 2016-02-01
B2015-10-301§ 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE HARD WOOD FLOOR IN THE PRIVATE HALLWAY LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Dismissed · 2016-02-01
A2015-10-301§ 27-2005 ADMIN. CODE: PROPERLY REPAIR THE BROKEN OR DEFECTIVE BELL BUZZER AT ENTRANCE TO BUILDING FOR APT 1 LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Dismissed · 2016-02-01
B2015-10-301§ 27-2005 ADMIN. CODE: REPLACE WITH NEW THE MISSING ELECTRIC OUTLET COVER PLATE AT EAST WALL IN THE KITCHEN LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Dismissed · 2016-02-01
A2015-10-301§ 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE HARD WOOD FLOOR AT CLOSET IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Closed · 2014-01-06
C2013-12-18§ 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF NO LIGHTS THROUGH OUT AT SIDEWALK SHED
Closed
Violation Closed · 2015-07-27
C2012-07-23§ 27-2005 ADMIN. CODE: PROVIDE SEAL-UP ALL ACCESSIBLE OPENINGS ALL SIDES OF BUILDING

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-02

HPD complaints 3

Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.

ReceivedStatusAptProblem(s)Outcome
2022-08-30CLOSEGROUNDElectric – No LightingThe Department of Housing Preservation and Development inspected the following conditions. Violations were issued. Information about specific violations is available at www.nyc.gov/hpd
2022-08-28CLOSEBLDGUnsanitary Condition – Garbage/Recycling StorageThe Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed.
2022-07-14CLOSEGROUNDUnsanitary Condition – Garbage/Recycling StorageThe Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-02; data as of 2026-11-02

311 requests (last 12 months) 4

Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.

OpenedAgencyComplaintStatusClosed
2026-08-05NYPDNoise - Street/Sidewalk – Loud Music/PartyClosed2026-08-05
2026-08-04NYPDNoise - Residential – Loud Music/PartyClosed2026-08-04
2026-07-07NYPDBlocked Driveway – No AccessClosed2026-07-07
2026-06-17NYPDIllegal Parking – Double Parked Blocking VehicleClosed2026-06-17

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On Union Ave

Same tax block (2675)

All properties on Union Ave, Bronx · All of Bronx 10455 (Melrose)

Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs